Answer:

Step-by-step explanation:

Expand brackets.


Apply radical rule : 


14850 is the average profit
and 18000 is the charge of $40
so 18000-14850 is your answer
Answer:29,198.4
Step-by-step explanation:
8,848x3.3
Answer:
4/5 is greater
Step-by-step explanation:
Answer:
3 cans
Step-by-step explanation:
area 1=.9×.3=.27 m²
area2=1/2×0.5×0.5=0.25/2=0.125 m²
total area=0.27+0.125=0.395 m²
area of 6 signs=0.395×6=2.370 m²
total cans reqd.=2.37/1=2.37
so 3 cans are reqd.